Color Inkjet Printer Service Manual
Table Of Contents
- EPSON Stylus Photo R300/R310
- TROUBLESHOOTING
- DISASSEMBLY AND ASSEMBLY
- 2.1 Overview
- 2.2 Caution regarding assembling/disassembling the printer mechanism, a·Yl|Z6±¬¨–‹šÒq¿GZ~YçlçXX
- 2.3 Disassembly
- 2.3.1 Removing Paper Support Assy.
- 2.3.2 Removing Housing, Upper
- 2.3.3 Removing Housing, Middle
- 2.3.4 Removing Porous Pad, Paper Guide, Front
- 2.3.5 Removing Panel Board
- 2.3.6 Removing Stacker Assy.
- 2.3.7 Removing Main Board
- 2.3.8 Removing ASF Assy.
- 2.3.9 Removing Holder, Shaft Assy.
- 2.3.10 Removing CR Motor
- 2.3.11 Removing APG Assy.
- 2.3.12 Removing Print Head
- 2.3.13 Removing Carriage Unit
- 2.3.14 Removing Paper Guide, Upper
- 2.3.15 Removing Printer Mechanism/ Housing, Lower
- 2.3.16 Removing Power Supply Unit
- 2.3.17 Removing CDR Guide Assy.
- 2.3.18 Removing Ink System
- 2.3.19 Removing Paper Guide, Front/Roller EJ Assy.
- 2.3.20 Removing PF Motor
- ADJUSTMENT
- 3.1 Adjustment Items and Overview
- 3.2 Adjustment by using adjustment program
- 3.2.1 Market Setting
- 3.2.2 USB ID Input
- 3.2.3 Head ID Input
- 3.2.4 Head Angular Adjustment
- 3.2.5 Bi-d Adjustment
- 3.2.6 PW Sensor Adjustment
- 3.2.7 First Dot Adjustment
- 3.2.8 Offset Input for CR Motor Calorific Limitation
- 3.2.9 A4 Normal Paper Print
- 3.2.10 A4 Photo Quality Inkjet Paper Print
- 3.2.11 A4 Photo Paper/ Glossy Photo Paper print
- 3.3 Adjustment Except Adjustment Program
- MAINTENANCE
- APPENDIX

EPSON Stylus Photo R300/R310 Revision A
ADJUSTMENT Adjustment Except Adjustment Program 91
9. After finishing PG Adjustment on the right, move "Carriage Unit" to the left edge
again, then check PG according to the flowchart in the Figure 3-11.
Figure 3-11. PG Checking (1)
10. Move "Carriage Unit" back to the left edge of the printer, then set the Thickness
Gauge (1.31mm) on the ribs (X3) of "Paper Guide, Front" in the same way as the
Figure 3-7.
11. Check PGs on both the left and right according to the flowchart in the Figure 3-12.
Figure 3-12. PG Checking (2)
12. After finishing the adjustment, screw "Bushing, Parallel Adjust, Left (Right)".
13. After screwing, check PGs on both the left and right again according to the
flowchart in the Figure 3-12.
Yes
No
Take up: PG gets wider
Take down: PG gets narrower
Go to Step 10
Start
Take up "Bushing, Parallel
Adjust, Left" toward the
printer back by 1 notch.
Move "Carriage Unit" to
the right by using
"Timing Belt".
Does the Thickness
Gauge move?
Yes
No
Move "Carriage Unit" to
the right by using
"Timing Belt".
Does the Thickness
Gauge move?
Go Back to Step 7
Note: Take down toward the printer front by 1 notch:
PG gets narrower.
Take up toward the printer back by 1 notch:
PG gets wider.
No
Yes
Start
Go Back to Step 3
Check left PG.
No
Yes
Check right PG.
Go to Step 12
Move "Carriage Unit" to
the right by using
"Timing Belt".
Does the Thickness
Gauge move?
Move "Carriage Unit" to
the left by using "Timing
Belt".
Does the Thickness
Gauge move?